New edit print save this in homewyse lists create your own price list in homewyse lists for a basic project in zip code 47474 with 500 square feet the cost to insulate an attic starts at 1 68 3 25 per square foot.
Attic spray insulation cost.
Attic spray foam insulation total average cost per square foot 1 73 2 58 3 67.
On average attic insulation costs between 1 50 and 3 00 per square foot depending on the type of materials used and the r value per inch of those materials.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Attic spray foam insulation installation cost 125 00 135 00 175 00 235 00 275 00 325 00.
Attic insulation annual savings the energy saving trust estimates that well fitted loft insulation can save you an average of 150 per year.
Spray foam is available in two different types.
Spray foam while the most expensive is best for noise reduction and new construction.
It can cost anywhere from 1 700 to 2 100 or between 1 50 and 3 50 per foot to insulate an attic depending on what insulation material you choose.
There are two types of spray foam insulation open cell and closed cell.
Open cell spray foam insulation cost open cell spray foam insulation costs 0 25 to 0 50 per board foot.
Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00.
Square footage of your attic.
The average cost of labour for roof insulation is 175 per day.
How much does spray foam insulation cost.
Expanding foam insulation costs from about 0 50 to 2 50 per square foot.
Spray foam insulation cost per square foot spray foam insulation costs 0 44 to 1 50 per board foot.
A board foot is one square foot that is one inch thick or one square foot that s covered by one inch of spray foam insulation.
Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
Blown in insulation is the least expensive option and ideal for older attics.
Type and material of your insulation.
The main factors that impact the cost are.
Open cell spray foam which is usually 1 00 to 1 20 per square foot and closed cell spray foam which is about 1 25 to 1 50 per square foot 1 by 12 x 12 area of coverage.
According to home advisor insulating your attic can cost between 1700 to 2100.
Contractor or insulation installer s fee.
Open cell spray foam costs between 0 25 to 0 50 per board foot and closed cell spray foam ranges from 0 90 to 1 50 per board foot.